āļāļēāļĢāļāļĒāļēāļāļēāļĨāļāļđāđāļāđāļ§āļĒāļāđāļāļāđāļĨāļ°āļŦāļĨāļąāļāļāļēāļĢāļāļĢāļ§āļāđāļāļ·āđāļāļāļēāļĢāļ§āļīāļāļīāļāļāļąāļĒāđāļĢāļCC Nakhon Pathom Rajabhat University
Â
Author :: āļāļēāļāļēāļĢāļĒāđāļāļĢāļ§āļĢāļĢāļ āļŠāļļāļ§āļĢāļĢāļāļŠāļēāļĢ
NPRU Open Courseware
more info :: http://courseware.npru.ac.th/index.php
The document discusses kinetic molecular theory of gases and several gas laws and experiments. Some key points include:
- Kinetic molecular theory explains the behavior of gases based on the idea that gases are made of molecules moving in random straight lines that collide elastically.
- Graham's law of diffusion states that the rates of gas diffusion is inversely proportional to the square roots of the gases' molar masses. Heavier gases diffuse more slowly.
- An experiment showed hydrogen chloride gas diffused more slowly than ammonia gas due to hydrogen chloride having a higher molar mass.
- Gas diffusion rates depend on temperature, pressure and molar mass according to kinetic molecular theory and gas laws.
This document discusses scuba diving and how gas laws relate to the activity. It explains that scuba divers must be certified through training on equipment like regulators, tanks, and buoyancy control devices. The number one rule is to not hold your breath, as changing water pressure can damage lungs. Boyle's law states that as pressure increases, volume decreases, which affects gas in divers' bodies. Nitrogen dissolves more easily into the body at depth due to Henry's law. The document warns that ascending too quickly can cause decompression sickness as the nitrogen bubbles form, which is also called "the bends." Understanding these gas laws helps divers safely navigate changes in pressure and avoid health risks.
Decompression sickness, also known as "the bends", is caused when nitrogen bubbles form inside the body after ascending too quickly from diving or mining. Nitrogen enters the bloodstream during diving or mining due to breathing compressed air at depth, and if a diver ascends too quickly, the nitrogen cannot exit the body fast enough. Symptoms can include joint pain, itching, rash, or paralysis and can occur from one to six hours after improper diving or decompression. While there is no cure for decompression sickness, treatment involves giving the patient high-concentration oxygen, staying hydrated, and keeping warm.
āļāļēāļĢāļāļĒāļēāļāļēāļĨāļāļđāđāļāđāļ§āļĒāļāđāļāļāđāļĨāļ°āļŦāļĨāļąāļāļāļēāļĢāļāļĢāļ§āļāđāļāļ·āđāļāļāļēāļĢāļ§āļīāļāļīāļāļāļąāļĒāđāļĢāļCC Nakhon Pathom Rajabhat University
Â
Author :: āļāļēāļāļēāļĢāļĒāđāļāļĢāļ§āļĢāļĢāļ āļŠāļļāļ§āļĢāļĢāļāļŠāļēāļĢ
NPRU Open Courseware
more info :: http://courseware.npru.ac.th/index.php
The document discusses kinetic molecular theory of gases and several gas laws and experiments. Some key points include:
- Kinetic molecular theory explains the behavior of gases based on the idea that gases are made of molecules moving in random straight lines that collide elastically.
- Graham's law of diffusion states that the rates of gas diffusion is inversely proportional to the square roots of the gases' molar masses. Heavier gases diffuse more slowly.
- An experiment showed hydrogen chloride gas diffused more slowly than ammonia gas due to hydrogen chloride having a higher molar mass.
- Gas diffusion rates depend on temperature, pressure and molar mass according to kinetic molecular theory and gas laws.
This document discusses scuba diving and how gas laws relate to the activity. It explains that scuba divers must be certified through training on equipment like regulators, tanks, and buoyancy control devices. The number one rule is to not hold your breath, as changing water pressure can damage lungs. Boyle's law states that as pressure increases, volume decreases, which affects gas in divers' bodies. Nitrogen dissolves more easily into the body at depth due to Henry's law. The document warns that ascending too quickly can cause decompression sickness as the nitrogen bubbles form, which is also called "the bends." Understanding these gas laws helps divers safely navigate changes in pressure and avoid health risks.
Decompression sickness, also known as "the bends", is caused when nitrogen bubbles form inside the body after ascending too quickly from diving or mining. Nitrogen enters the bloodstream during diving or mining due to breathing compressed air at depth, and if a diver ascends too quickly, the nitrogen cannot exit the body fast enough. Symptoms can include joint pain, itching, rash, or paralysis and can occur from one to six hours after improper diving or decompression. While there is no cure for decompression sickness, treatment involves giving the patient high-concentration oxygen, staying hydrated, and keeping warm.
Diving Medicine & Decompression sicknessA Self Directed Learning Module For ...meducationdotnet
Â
Applying Henry's Law helps explain decompression sickness in divers in the following ways:
- At high partial pressures of nitrogen during deep dives, large amounts of nitrogen dissolve in the blood and tissues according to Henry's Law.
- When ascending, the decreasing pressure causes nitrogen to come out of solution more quickly than it can be eliminated by the lungs if the rate of ascent is too fast.
- Nitrogen has a high solubility in tissues and blood, so large amounts can accumulate compared to oxygen during a dive. This makes it more likely to come out of solution and form bubbles during rapid ascents.
- Time is needed after deep dives to allow nitrogen to be safely eliminated from the tissues as the diver asc
SCUBA diving involves using a self-contained underwater breathing apparatus to explore underwater. The document discusses the history and development of SCUBA equipment from ancient times to modern regulators. It describes the basic gear used in SCUBA including masks, fins, buoyancy compensators, regulators, and wetsuits or drysuits. Various types of dives and safety considerations are covered, as well as statistics on certified divers worldwide and popular dive locations around the world and in the United States.
The document discusses various types of heart valve disorders including stenosis, regurgitation, and prolapse. It describes the causes, effects, symptoms, and treatments for different valve conditions affecting the mitral, aortic, tricuspid, and pulmonary valves. Surgical interventions for valve disorders include valvuloplasty procedures to repair valves as well as valve replacement using mechanical or biological prosthetics.
Alzheimer's disease is a progressive neurodegenerative disease that causes loss of neurons and synapses in the brain. The main pathological hallmarks are extracellular amyloid beta plaques and intraneuronal neurofibrillary tangles. Current treatments only temporarily improve cognitive symptoms but do not stop progression of the disease. New treatments are needed to both maintain cognitive abilities and halt the underlying disease process.
Alzheimer's disease is the most common form of dementia. It is a neurodegenerative disease that causes deterioration of the brain and destruction of nerve cells. This leads to a loss of functioning in the brain and difficulties sending proper signals. While the cause is unknown, family history increases risk. Alzheimer's affects the brain, causing shrinkage and clumps/tangles that impair intellectual functioning. Symptoms worsen over 7 stages, from mild memory loss to severe impairment. Currently there is no cure, but drugs can help treat some symptoms.
Alzheimer's disease is a progressive brain disorder that causes memory loss and cognitive decline. It was first described by Alois Alzheimer in 1906 after examining brain tissue from a deceased patient. The disease results from the buildup of beta-amyloid plaques and tau protein tangles in the brain, which damage and kill neurons. Risk factors include age, family history, and genetic factors. There is no cure for Alzheimer's, but medications and caregiving can temporarily ease symptoms.
Alzheimer's disease is a progressive brain disorder that destroys memory and cognitive skills. Dr. Alois Alzheimer first described it in 1906 after examining a woman with dementia. The disease is characterized by beta-amyloid plaques and neurofibrillary tangles in the brain. Current treatments aim to improve symptoms but do not stop the underlying disease process. Researchers are exploring therapies targeting amyloid and tau proteins as well as other mechanisms to find a cure.
Alzheimer's disease is a progressive brain disorder that causes memory loss and cognitive decline. It is the most common form of dementia and develops due to a complex biological process in the brain over many years. Approximately 5.3 million Americans have Alzheimer's currently, and it is the fifth leading cause of death among those aged 65 and older. Symptoms include memory loss, problems with language, disorientation, and changes in mood and personality. Alzheimer's progresses through mild, moderate and severe stages as cognitive abilities and independence decline. While there is no cure, certain drugs can temporarily slow the worsening of symptoms for some individuals.
NanoxāļĢāđāļēāļāļĒāļēāđāļāđāļŠāļ·āđāļ Social āļāļĒāđāļēāļāđāļĢ āđāļŦāđāđāļāđāļĒāļāļāļāļēāļĒâĶāļāļĒāđāļēāļāļĒāļąāđāļāļĒāļ·āļUtai Sukviwatsirikul
Â
āļĢāđāļēāļāļĒāļēāđāļāđāļŠāļ·āđāļ Social āļāļĒāđāļēāļāđāļĢ āđāļŦāđāđāļāđāļĒāļāļāļāļēāļĒâĶāļāļĒāđāļēāļāļĒāļąāđāļāļĒāļ·āļ
āđāļ āļŠāļąāļāļāļĢāļāļļāļāļąāļĒ āļŠāļļāļāļ§āļīāļ§āļąāļāļāđāļĻāļīāļĢāļīāļāļļāļĨ
āļŦāļĨāļąāļāļŠāļđāļāļĢāļāļēāļĢāļāļķāļāļāļāļĢāļĄ NANO MBA X
āļāļēāļāļīāļāļĒāđāļāļĩāđ 1 āļĄāļĩāļāļēāļāļĄ 2563
āđāļĢāļāđāļĢāļĄ Twin Tower
āđāļāļ§āļāļēāļāļāļēāļĢāļāļąāļāļāļēāļĢāļāļ§āļēāļĄāđāļŠāļĩāđāļĒāļāļāļĩāđāļŠāđāļāļāļĨāļāđāļāļāđāļāļāļļāļāļāļēāļĢāļāļąāļāļāļēāļĢāļŠāļīāļāļāđāļēāļāļāļāļĨāļąāļ
āļāļāļāļĢāđāļēāļāļāļēāļĒāļĒāļē CDE āđāļāļāļąāļāļŦāļ§āļąāļāļāļāļāđāļāđāļ
The Approach of Risk Management that Affecting the
Inventory Management Cost of CDE Drugstore in Khonkaen Province
Best Practice in Communication
āļĢāļēāļāļ§āļīāļāļĒāļēāļĨāļąāļĒāļāļļāļĄāļēāļĢāđāļāļāļĒāđāđāļŦāđāļāļāļĢāļ°āđāļāļĻāđāļāļĒ āļŠāļĄāļēāļāļĄāļāļļāļĄāļēāļĢāđāļāļāļĒāđāđāļŦāđāļāļāļĢāļ°āđāļāļĻāđāļāļĒ
āļāļĢāļĢāļāļēāļāļīāļāļēāļĢ āļ§āļīāļāļąāļāļāļē āļāļīāļĒāļ°āļĻāļīāļĨāļāđ āļ§āļąāļāļāļĩ āļāļīāļāļŠāļēāļāļāļāđ
ISBN 978-616-91972-1-8
Saccharomyces boulardii in the prevention of antibiotic-associated diarrhoeaUtai Sukviwatsirikul
Â
This systematic review and meta-analysis evaluated the effectiveness of Saccharomyces boulardii in preventing antibiotic-associated diarrhea in children and adults based on 21 randomized controlled trials involving 4780 participants. The administration of S. boulardii compared to placebo or no treatment reduced the risk of antibiotic-associated diarrhea from 18.7% to 8.5%. S. boulardii was effective in reducing the risk of antibiotic-associated diarrhea in both children and adults. It also reduced the risk of Clostridium difficile-associated diarrhea in children but not adults. Overall, the results confirm that S. boulardii is effective for preventing antibiotic-associated diarrhea in children and adults.
This document provides information on drugs used to treat acute diarrhea. It begins with definitions of diarrhea from WHO. It then discusses estimates of child mortality due to diarrhea in Thailand from 2010 to 2012. It presents data on the age distribution of diarrhea cases and hospital admissions. It lists common bacterial, viral, and parasitic pathogens that cause childhood diarrhea. It discusses the pathogenesis of acute diarrhea and describes fluid and electrolyte losses and consequences of dehydration and nutritional deficits. It provides details on fluid and electrolyte composition of diarrheal stool from different pathogens. It outlines the objectives of diarrhea treatment and causes of death. It then discusses use of oral rehydration therapy and solutions. It recommends probiotics, continued feeding, and zinc supplementation. It
Systematic review with meta-analysis: Saccharomyces boulardii in the preventi...Utai Sukviwatsirikul
Â
This systematic review and meta-analysis evaluated the effectiveness of Saccharomyces boulardii in preventing antibiotic-associated diarrhea in children and adults based on 21 randomized controlled trials involving 4780 participants. The administration of S. boulardii compared to placebo or no treatment reduced the risk of antibiotic-associated diarrhea from 18.7% to 8.5%. S. boulardii was effective in reducing the risk of antibiotic-associated diarrhea in both children and adults. It also reduced the risk of Clostridium difficile-associated diarrhea in children. The quality of evidence was rated as moderate to low based on limitations in the design and reporting of the included studies. This meta-analysis confirms the effectiveness of
Saccharomyces boulardii in the prevention of antibiotic-associated diarrhoea ...Utai Sukviwatsirikul
Â
Saccharomyces boulardii in the prevention of antibiotic-associated
diarrhoea in children: a randomized double-blind placebo-controlled
trial
M. KOTOWSKA, P. ALBRECHT & H. SZAJEWSKA
Department of Pediatric Gastroenterology and Nutrition, The Medical University of Warsaw, Warsaw, Poland
Accepted for publication 24 November 2004